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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-essentials-with-mariadb-a-beginners-guide/
课程评论：没有评论
课程名称: SQL与MariaDB基础：数据库初学者指南 课程概述： 在当今数据驱动的世界中，SQL是一项对于任何从事数据库、分析或应用开发工作的人来说必不可少的技能。MariaDB是一个强大且开源的关系数据库系统，被广泛使用于企业、云应用和数据驱动平台。本课程为初学者设计，旨在教授SQL和MariaDB的基础知识，从环境搭建到为实际应用编写高效查询。无论您是数据库初学者、希望将MariaDB集成到应用中的开发者，还是管理数据的商业专业人士，本课程都提供了SQL、CRUD操作、数据操作和数据库优化的实践培训。 为什么学习MariaDB中的SQL？ MariaDB是MySQL的高级开源替代品，因其性能、可扩展性和安全性而受到全球组织的信任。掌握MariaDB中的SQL将使您能够： - 高效创建、管理和查询数据库 - 执行CRUD操作以操作数据 - 使用诸如连接、并集和存储过程等高级SQL技术 - 优化数据库性能以加快查询速度 - 应用数据库的最佳实践以确保安全性和效率 课程特色： 本课程专为初学者设计，采用实践性强的逐步学习方法。您将不仅学习理论和语法，还将把所学知识应用于现实世界的数据库任务和项目中。 课程内容： - 数据库和MariaDB介绍 - 理解数据库概念和设计原则 - 了解MariaDB的历史、特性和功能 - 安装MariaDB并搭建开发环境 - 探索MariaDB的数据类型、模式和规范化 - 在MariaDB中执行CRUD操作 - 理解创建、读取、更新和删除（CRUD）操作 - 编写SQL查询以添加、修改和删除数据 - 使用高级SELECT查询进行数据排序和过滤 - 处理NULL值、子查询和视图 - 使用索引提升性能 - 使用聚合函数 - 利用AVG、COUNT、MIN、MAX和SUM函数 - 使用GROUP BY和HAVING子句对数据进行分组和汇总 - 对数据集进行高级计算 - 连接和合并多个表中的数据 - 理解INNER、LEFT、RIGHT和CROSS连接 - 使用UNION、EXCEPT和INTERSECT运算符 - 高效合并和操作数据 - 使用SQL运算符查询数据 - 使用比较运算符进行数据过滤 - 实现逻辑运算符（AND，OR，NOT）以进行复杂查询 - 现实应用和最佳实践 - 从零开始设计一个简单的数据库项目 - 在MariaDB中实施安全最佳实践 - 优化查询以提高性能和效率 适合人群： - SQL和数据库初学者：从零开始学习SQL，无需先前经验 - 渴望成为数据分析师和开发者的人：掌握数据库管理的坚实基础 - 商业专业人士和IT专家：学习如何查询和管理商业数据 - 学生和职业转型者：为数据驱动的职业积累有价值的技能 学完本课程后，您将能够自信地编写和优化SQL查询，管理数据库，并将SQL技能应用于现实世界的应用中，为数据分析、软件开发和数据库管理的职业生涯做好准备。
In today's data-driven world, SQL is an essential skill for anyone working with databases, analytics, or application development. MariaDB, a powerful and open-source relational database system, is widely used in enterprises, cloud applications, and data-driven platforms. This beginner-friendly course is designed to teach you the fundamentals of SQL and MariaDB, from setting up your environment to writing efficient queries for real-world applications.Whether you are a beginner in databases, a developer looking to integrate MariaDB into applications, or a business professional managing data, this course provides hands-on training in SQL, CRUD operations, data manipulation, and database optimization.Why Learn SQL with MariaDB?MariaDB is an advanced open-source alternative to MySQL, trusted by organizations worldwide for its performance, scalability, and security. Mastering SQL with MariaDB will allow you to:Create, manage, and query databases efficientlyPerform CRUD operations to manipulate dataUse advanced SQL techniques such as joins, unions, and stored proceduresOptimize database performance for faster queriesApply database best practices for security and efficiencySQL is a critical skill for careers in data analysis, web development, database administration, and software engineering. By learning SQL with MariaDB, you gain practical experience in a widely-used database management system.What Makes This Course Unique?This course is designed for beginners and takes a hands-on, step-by-step approach to learning SQL with MariaDB. You will not only learn theory and syntax but also apply your knowledge in real-world database tasks and projects.What You Will Learn Introduction to Databases and MariaDBUnderstanding database concepts and design principlesIntroduction to MariaDB's history, features, and capabilitiesInstalling MariaDB and setting up your development environmentExploring MariaDB data types, schemas, and normalization Performing CRUD Operations in MariaDBUnderstanding Create, Read, Update, and Delete (CRUD) operationsWriting SQL queries to add, modify, and remove dataSorting and filtering data using advanced SELECT queriesHandling NULL values, subqueries, and viewsUsing indexing for performance improvement Working with Aggregate FunctionsUsing AVG, COUNT, MIN, MAX, and SUM functionsGrouping and summarizing data using GROUP BY and HAVING clausesPerforming advanced calculations on datasets Joining and Combining Data from Multiple TablesUnderstanding INNER, LEFT, RIGHT, and CROSS joinsUsing UNION, EXCEPT, and INTERSECT operatorsMerging and manipulating data efficiently Querying Data with SQL OperatorsUsing comparison operators for data filteringImplementing logical operators (AND, OR, NOT) for complex queries Real-World Applications and Best PracticesDesigning a simple database project from scratchImplementing security best practices in MariaDBOptimizing queries for performance and efficiencyWho Should Take This Course?This course is ideal for:Beginners in SQL and Databases - Learn SQL from scratch with no prior experience requiredAspiring Data Analysts and Developers - Gain a strong foundation in database managementBusiness Professionals and IT Specialists - Learn how to query and manage business dataStudents and Career Changers - Build a valuable skill for data-driven careersWhy Take This Course?Hands-on, Practical Learning - Work with real-world databases and queriesBeginner-Friendly Approach - No prior database knowledge requiredStep-by-Step Guidance - Learn SQL, CRUD operations, joins, and optimizationIndustry-Relevant Skills - Gain expertise in SQL and database managementBy the end of this course, you will be able to confidently write and optimize SQL queries, manage databases, and apply SQL skills to real-world applications, preparing you for careers in data analytics, software development, and database administration.
